Comment on attachment 90900[details]
Patch
View in context: https://bugs.webkit.org/attachment.cgi?id=90900&action=review
r=me with that check.
> Source/WebCore/platform/gtk/MainFrameScrollbarGtk.cpp:72
> + // In some cases this adjustment may still be attached to a living MainFrameScrollbar.
I suppose we don't really know when this happens?
> Source/WebCore/platform/gtk/MainFrameScrollbarGtk.cpp:80
> + 0, reinterpret_cast<void*>(MainFrameScrollbarGtk::gtkValueChanged), 0);
Double check that you really need the signal id and the detail.